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Make sure you empty your vacuum before it reaches the maximum fill line..Many Vax vacuums have more than one filter, so make sure you check the instructions for cleaning all the filters in your machine.. 2.

Blockage Inside the Vacuum Cleaner.Another common cause of overheating is a partial blockage inside the vacuum.Any blockage or clog inside the machine will reduce the amount of airflow through the vacuum, so there is less air passing over the motor..

This issue can be more difficult to solve than a blocked filter, as it’s not always obvious where the blockage is likely to be.Here’s a simple process for checking the most common locations:.

Switch off and unplug the vacuum.

You should never perform any maintenance when a vacuum cleaner is plugged in, as this can risk electrocution..The hose isn’t the longest we’ve seen, but you get more range by detaching the Lift-Away canister.. VIEW PRICE.

Suction Power and Cleaning Performance.Cleaning Performance Rating: 4/5.

The powerful suction of the Shark AZ950UKT leads to decent (but not outstanding) cleaning performance.But before we get to the performance on various surfaces, let’s discuss the surface modes..